From a907f7dd1bd9885c9df728ce23663c32c2e3ecde Mon Sep 17 00:00:00 2001 From: HansolChoe Date: Thu, 19 Oct 2023 16:33:01 +0900 Subject: [PATCH] tokener_parse_ex_fuzzer: add type checking for parsed object --- fuzz/tokener_parse_ex_fuzzer.cc | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/fuzz/tokener_parse_ex_fuzzer.cc b/fuzz/tokener_parse_ex_fuzzer.cc index acdc3327..5d07497a 100644 --- a/fuzz/tokener_parse_ex_fuzzer.cc +++ b/fuzz/tokener_parse_ex_fuzzer.cc @@ -8,9 +8,11 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) json_tokener *tok = json_tokener_new(); json_object *obj = json_tokener_parse_ex(tok, data1, size); - json_object_object_foreach(obj, key, val) { - (void)json_object_get_type(val); - (void)json_object_get_string(val); + if (json_object_is_type(obj, json_type_object)) { + json_object_object_foreach(obj, key, val) { + (void)json_object_get_type(val); + (void)json_object_get_string(val); + } } (void)json_object_to_json_string_ext(obj, JSON_C_TO_STRING_PRETTY | JSON_C_TO_STRING_SPACED); -- 2.39.5